#!/usr/bin/env python
import argparse
import os
import shutil
from contextlib import contextmanager
from subprocess import check_call

_dname = os.path.dirname

REPO_ROOT = _dname(_dname(_dname(os.path.abspath(__file__))))


@contextmanager
def cd(path):
    """Change directory while inside context manager."""
    cwd = os.getcwd()
    try:
        os.chdir(path)
        yield
    finally:
        os.chdir(cwd)


def run(command):
    return check_call(command, shell=True)


if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    group = parser.add_mutually_exclusive_group()
    group.add_argument(
        '-e',
        '--extras',
        help='Install extras_require along with normal install',
    )
    args = parser.parse_args()
    with cd(REPO_ROOT):
        run("pip install -r requirements.txt")
        run('python scripts/ci/install-dev-deps')
        if os.path.isdir('dist') and os.listdir('dist'):
            shutil.rmtree('dist')
        run('python setup.py bdist_wheel')
        wheel_dist = os.listdir('dist')[0]
        package = os.path.join('dist', wheel_dist)
        if args.extras:
            package = f"'{package}[{args.extras}]'"
        run(f'pip install {package}')
